Forum Operations by The UNIX and Linux Forums current community blog chat Super User Meta Super User your communities Sign up or log in to customize your list. The global PAM configuration files are maintained using the pam-config tool. is there strange thing about the config files attached before? Registration is quick, simple and absolutely free.

It would help a lot to know which version of SUSE you are using. Find More Posts by Baix 07-06-2005, 02:38 PM #5 Matir LQ Guru Registered: Nov 2004 Location: San Jose, CA Distribution: Ubuntu Posts: 8,507 Rep: Hrrm, that looks just fine. A simple use case for pam-config involves the following: Auto-generate a fresh Unix-style PAM configuration. Let pam-config create the simplest possible setup which you can extend later on. We actually have a script tied up to a monitoring application which is Nagios.

All modules of the stack having the required control flag must be processed successfully before sshd receives a message about the positive result. The Linux-PAM System Administrators' Guide This document comprises everything that the system administrator should know about PAM. The newer 'gssapi-with-mic' mechanism is included # in this release. Can you show how me how you manage to get IP and hostname?

Uncommented options change a # default value. #Port 22 Protocol 2 #ListenAddress 0.0.0.0 #ListenAddress :: # HostKey for protocol version 1 #HostKey /etc/ssh/ssh_host_key # HostKeys for protocol version 2 #HostKey /etc/ssh/ssh_host_rsa_key If pam_unix2 returns the result that the user exists, sshd receives a message announcing this success and the next stack of modules (password) is processed, shown in Example 2.4, “Default Configuration for Password right but "permission denied" I've been using ssh for a while and its worked perfectly however now when I try to login... Find More Posts by Matir 07-06-2005, 03:23 PM #8 Baix Member Registered: Jun 2004 Distribution: Gentoo, LFS, Slackware Posts: 203 Original Poster Rep: Thanks for your help so far

Browse other questions tagged ssh pam or ask your own question. So now would it be possible to identify the machine from where user ssh'd into the servers for both successful and failed logins? For a list of supported modules, use the pam-config --list-modules command. Use the pam-config command to maintain your PAM configuration files.

One way to avoid these drawbacks is to separate applications from the authentication mechanism and delegate authentication to centrally managed modules. optional The failure or success of a module with this flag does not have any direct consequences. Find the debugging output in /var/log/messages. Find More Posts by Matir 11-21-2008, 12:44 PM #12 emallove LQ Newbie Registered: Nov 2008 Posts: 1 Rep: Deleting the account from /etc/passwd can help too I had the

Note that registered members see fewer ads, and ContentLink is completely disabled once you log in. After the failure of a module with the required flag, all other modules with the same flag are processed before the user receives a message about the failure of the authentication You can do several things. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features.

Results 1 to 7 of 7 Thread: is that attack on server? Oct 30 15:10:52 srv.openit.com.pl sshd[13636]: error: PAM: User not known to the underlying authentication module for illegal user herschell from 192.241.237.101 Oct 30 15:10:52 srv.openit.com.pl sshd[13636]: Failed keyboard-interactive/pam for invalid user What Is The "Real Estate Loophole"? The problem was that somehow an account for "emallove" had been created on the local system which was apparently overriding our shared LDAP passwd file.

Topic Options Subscribe to RSS Feed Mark Topic as New Mark Topic as Read Float this Topic to the Top Bookmark Subscribe Printer Friendly Page wvsa Regular Advisor Options Mark as Perhaps it's giving a more verbose message through pam. company can tell if new password is too similar --> Security problem? Do I just post them here?

Jan 29 12:26:26 localhost sshd[2317]: Server listening on :: port 22. When changing global PAM configuration files, no manual tweaking of the PAM setup for individual applications is required. The pam-config --add --ldap-debug turns on debugging for LDAP-related PAM operations. On 2013-10-30 13:56, rysic wrote: > > Recently i see a lot sshd lines lin my server log: .... > Is it possible that it is some attack on server?

By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. I was seeing this in /var/log/messages: sshd[4191]: error: PAM: Authentication failure for emallove ... The IP info is Code: Reverse oliverski.org. Run "ps -ef | grep sshd" and "ssh -V".Send the sshd_config for review.Turn ON Centrify debug by running "/usr/share/centrifydc/bin/addebug on".Next run "/sshd...

Tagged with: access control, pam configuration, pam module, pluggable authentication modules, secure system, ssh server, user loginNext post: Fun Things To Do With Your HoneypotPrevious post: OpenSSH Deny or Restrict Access You can do several things. But that doesn't work. I swear I have the default PAM configuration, what could be wrong? Are you new to LinuxQuestions.org? You must not work with the public much. -- Trilby----How to Ask Questions the Smart Way Offline #3 2013-06-11 06:5...